java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:13:10,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:13:10,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:13:10,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:13:10,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:13:10,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:13:10,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:13:10,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:13:10,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:13:10,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:13:10,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:13:10,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:13:10,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:13:10,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:13:10,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:13:10,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:13:10,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:13:10,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:13:10,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:13:10,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:13:10,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:13:10,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:13:10,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:13:10,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:13:10,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:13:10,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:13:10,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:13:11,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:13:11,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:13:11,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:13:11,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:13:11,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:13:11,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:13:11,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:13:11,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:13:11,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:13:11,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:13:11,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:13:11,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:13:11,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:13:11,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:13:11,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 23:13:11,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:13:11,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:13:11,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:13:11,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:13:11,025 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:13:11,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:13:11,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:13:11,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:13:11,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:13:11,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:13:11,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:13:11,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:13:11,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:13:11,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:13:11,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:13:11,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:13:11,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:13:11,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:13:11,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:13:11,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:13:11,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:13:11,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:13:11,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:13:11,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:13:11,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:13:11,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:13:11,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:13:11,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:13:11,084 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:13:11,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-19 23:13:11,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b2ed0b3/eb7ba501e1fa4e3f9e7938d85218b9df/FLAG22f2ab9fa [2019-09-19 23:13:11,698 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:13:11,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-19 23:13:11,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b2ed0b3/eb7ba501e1fa4e3f9e7938d85218b9df/FLAG22f2ab9fa [2019-09-19 23:13:12,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b2ed0b3/eb7ba501e1fa4e3f9e7938d85218b9df [2019-09-19 23:13:12,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:13:12,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:13:12,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:12,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:13:12,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:13:12,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12, skipping insertion in model container [2019-09-19 23:13:12,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,075 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:13:12,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:13:12,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:12,623 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:13:12,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:12,781 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:13:12,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12 WrapperNode [2019-09-19 23:13:12,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:12,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:13:12,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:13:12,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:13:12,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... [2019-09-19 23:13:12,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:13:12,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:13:12,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:13:12,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:13:12,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:13:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:13:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:13:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:13:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:13:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:13:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:13:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:13:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:13:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:13:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:13:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:13:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:13:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:13:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:13:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:13:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:13:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:13:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:13:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:13:12,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:12,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:13:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:13:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:13:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:12,940 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:13:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:13:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:13:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:13:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:13:14,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:13:14,530 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:13:14,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:14 BoogieIcfgContainer [2019-09-19 23:13:14,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:13:14,533 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:13:14,533 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:13:14,533 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:13:14,534 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:14" (1/1) ... [2019-09-19 23:13:14,535 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:13:14,556 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:13:14,557 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:13:14,566 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:13:14,575 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:13:14,577 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:13:39,485 WARN L191 SmtUtils]: Spent 15.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:13:41,302 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:13:45,188 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:13:47,015 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:13:48,819 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:13:48,836 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:13:48,902 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:13:48,922 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:14:00,561 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:06,020 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:14:16,973 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:22,374 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:14:33,246 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:38,686 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:14:49,521 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:14:54,896 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:05,861 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:15:11,263 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:22,263 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:15:27,662 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:38,562 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:15:43,980 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:15:54,901 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:16:00,328 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:16:27,627 WARN L191 SmtUtils]: Spent 27.22 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:16:36,699 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:17:09,188 WARN L191 SmtUtils]: Spent 32.42 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-19 23:17:25,391 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 23:17:54,009 WARN L191 SmtUtils]: Spent 27.46 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 23:18:03,008 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 23:18:08,609 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:18:14,134 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 23:18:25,189 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-19 23:18:30,713 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:18:41,766 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-19 23:18:47,323 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:18:59,943 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 23:19:00,634 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:19:00,785 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:19:01,094 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 23:19:01,333 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 23:19:01,706 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:19:02,146 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:19:02,415 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:19:02,857 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-19 23:19:03,179 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:19:03,330 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:19:30,662 WARN L191 SmtUtils]: Spent 27.15 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:19:39,763 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:20:12,158 WARN L191 SmtUtils]: Spent 32.36 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-19 23:20:28,432 WARN L191 SmtUtils]: Spent 16.27 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 23:20:55,724 WARN L191 SmtUtils]: Spent 27.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 23:21:04,752 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:21:10,220 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:21:15,651 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:21:33,125 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-19 23:21:41,896 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:21:59,295 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-19 23:22:07,976 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:22:23,819 WARN L191 SmtUtils]: Spent 15.82 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:22:24,117 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:22:24,268 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:22:24,507 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 23:22:24,771 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 23:22:25,146 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:22:25,530 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:22:25,803 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:22:26,257 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-19 23:22:26,578 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:22:26,741 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:22:54,293 WARN L191 SmtUtils]: Spent 27.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:23:03,360 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:23:36,018 WARN L191 SmtUtils]: Spent 32.62 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-19 23:23:52,329 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 23:24:19,335 WARN L191 SmtUtils]: Spent 26.93 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 23:24:28,221 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:24:33,779 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:24:39,326 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:24:50,208 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-19 23:24:55,671 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:25:06,522 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-19 23:25:11,965 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:25:24,666 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:25:24,969 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:25:25,115 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:25:25,398 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 23:25:25,640 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 23:25:26,005 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-19 23:25:26,378 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:25:26,655 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 23:25:27,090 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-19 23:25:27,403 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:25:27,556 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 23:25:54,907 WARN L191 SmtUtils]: Spent 27.13 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:26:04,031 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 459